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a/rdpl2stream/fetchStream.py b/rdpl2stream/fetchStream.py
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urlInfo = decoder.getMediaStreamInfo(sys.argv[1])
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urlInfo = decoder.getMediaStreamInfo(sys.argv[1])
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while urlInfo is not None and urlInfo.isPlaylist():
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while urlInfo is not None and urlInfo.isPlaylist():
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    playlist = decoder.getPlaylist(urlInfo)
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    playlist = decoder.getPlaylist(urlInfo)
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    if len(playlist) == 0:
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    if playlist is None or len(playlist) == 0:
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        logger.error("Received empty stream from station", file=sys.stderr)
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        logger.error("Received empty stream from station")
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        sys.exit(1)
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        sys.exit(1)
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    stream = playlist.pop(0)
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    stream = playlist.pop(0)
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    logger.info('Stream %s' % stream)
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    logger.info('Stream %s' % stream)
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    urlInfo = decoder.getMediaStreamInfo(stream)
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    urlInfo = decoder.getMediaStreamInfo(stream)
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